ZHCSJP1B May 2019 – October 2022 TPS65987DDJ
PRODUCTION DATA
Routing the CC lines with a 8-mil trace will ensure the needed current for supporting powered Type-C cables through VCONN. For more information on VCONN refer to the Type-C specification. For capacitor GND pin use a 16-mil trace if possible.
Most of the GPIO signals can be fanned out on the top layer with a 4-mil trace. The PP_EXT1/2 GPIO control go through a via to be routed on another layer.
Figure 11-10 below shows the CC and GPIO routing.
Figure 11-10 CC Routing and GPIO Fan-Out| ROUTE | WIDTH (mil minimum) |
|---|---|
| CC1, CC2, PP_CABLE1, PP_CABLE2 | 8 |
| VIN_3V3, LDO_3V3, LDO_1V8 | 6 |
| Component GND | 10 |
| GPIO | 4 |